L-Tryptophan

CAS# 73-22-3

Product Description

L-Tryptophan is an essential amino acid. Its versatility in biological functions translates to a wide array of applications in pharmaceuticals, dietary supplements, and animal nutrition. 

Product:

L-Tryptophan

CAS:

73-22-3

Synonym:

(S)-2-Amino-3-(3-indolyl)propionic acid; L-α-Amino-3-indolepropionic acid

Structure:

Typical Characteristics

Appearance

White to off-white powder

Density

1.34 g/cm3

Melting point

280-285 °C (dec.)

Molecular Weight

204.23

Odor

Odorless

Purity

≥98%

Refractive index

1.698

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We Offer L-Tryptophan
in various grades

A few of the grades available are listed below:

L-Tryptophan used in many
industry applications

L-Tryptophan is an essential amino acid known for its role in the biosynthesis of proteins and as a precursor to serotonin, niacin, and melatonin. Its versatility in biological functions translates to a wide array of applications in pharmaceuticals, dietary supplements, and animal nutrition. Here are some of the key industrial uses of L-Tryptophan:

  1. Dietary Supplements: L-Tryptophan supplements are popular for their potential to improve sleep quality, mood, and overall well-being by increasing serotonin levels in the brain. They are often marketed to help with insomnia, depression, and anxiety.
  2. Pharmaceuticals: In the pharmaceutical industry, L-Tryptophan is used in the synthesis of serotonin and melatonin medications, which are prescribed for depression, sleep disorders, and other mood disturbances.
  3. Animal Feed: Similar to other essential amino acids, L-Tryptophan is added to animal feed to balance amino acid profiles, promoting healthy growth and reducing stress in livestock and poultry.
  4. Nutritional Support: It is included in enteral and parenteral nutrition products to support protein synthesis and metabolic functions in patients who are unable to consume or absorb nutrients effectively.
  5. Food Industry: L-Tryptophan is used as a food additive to fortify protein content and improve the nutritional profile of various food products, including infant formulas and meal replacements.
  6. Mood and Sleep Aids: Due to its role in serotonin synthesis, L-Tryptophan is utilized in the formulation of natural mood stabilizers and sleep aids, often combined with other supplements like magnesium or melatonin.
  7. Research and Development: It serves as a tool in neuroscientific research, particularly in studies investigating sleep patterns, mood disorders, and the mechanism of action of serotonin.
  8. Aquaculture: In aquaculture, L-Tryptophan is added to fish and shrimp feeds to improve stress tolerance and support healthy development, contributing to higher survival rates and better growth performance.